<template>
  <div id="app">
    <!-- <el-row class="box">
      <el-col :span="8">
        <div class="bg-yellow"></div>
      </el-col>
      <el-col :span="8">
        <div class="bg-red"></div>
      </el-col>
      <el-col :span="8">
        <div class="bg-yellow"></div>
      </el-col>
    </el-row> -->
    <el-row class="box" :gutter='20'>
      <el-col :span="8">
        <div class="bg-yellow"></div>
      </el-col>
      <el-col :span="8">
        <div class="bg-red"></div>
      </el-col>
      <el-col :span="8">
        <div class="bg-yellow"></div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import HelloWorld from "./components/HelloWorld.vue";

export default {
  name: "App",
  components: {},
};
</script>

<style>
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
</style>
<style lang='less' scoped>
#app {
  .box {
    width: 100%;
    height: 100vh;
  }
  .bg-yellow {
    height: 100vh;
    width: 100%;
    background-color: yellow;
  }
  .bg-red {
    height: 100vh;
    width: 100%;
    background-color: red;
  }
}
</style>
